The election of Donald Trump has stoked optimism on Wall Street, where his business-friendly agenda is expected to juice economic growth and loosen regulations. Electric vehicle makers, however, face a hazier outlook than most other businesses.

With Trump in office, even more creative policies and support structures that could directly or indirectly benefit Tesla may be on the table.

It took only a few months for sales of the Prologue to pass most of the electron-powered cars in the US as loyal Honda owners go electric.